Modulating a center aligned pwm pulse applying trailing dither
AssigneeSnap Inc.
InventorAaron L. Boyce
Life of this patent
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AssigneeSnap Inc.
InventorAaron L. Boyce
Estimating the term…
A method and system for controlling a pixel of a display using pulse width modulation (PWM). A desired grayscale value for the pixel is processed to generate a binary encoding having a plurality of select bits encoding a select value, and a dither bit encoding a dither value, encoded by a scheme in which a first select value and a first dither value indicate a center-aligned pulse of a first width having a leading edge at a first temporal position, a second select value and the first dither value indicates a center-aligned pulse of a second width having a leading edge at a second temporal position, and the first select value and a second dither value indicate a center-aligned pulse of a second width having a leading edge at the first temporal position. The binary encoding is provided to the display for pulse width modulation of the pixel.
A method for controlling a pixel of a display using pulse width modulation (PWM), comprising:
A system comprising:
A non-transitory computer-readable storage medium, the computer-readable storage medium including instructions that, when executed by one or more processors of a system, cause the system to control a pixel of a display using pulse width modulation (PWM) by performing operations comprising:
Dependencies are inferred from the claim text.